A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5975-01-190-4816
NSN 6240-01-354-7103
NSN 5960-01-274-3900
NSN 5990-01-147-5225
NSN 5975-01-423-8910
NSN 2925-01-424-9341
NSN 5935-00-809-5206
NSN 6645-01-101-1062
NSN 5975-00-393-2097
NSN 7035-01-325-7658
NSN 6650-00-989-6991
NSN 5945-01-579-3801